Black Diamond RockLock Magnetron Carabiner
The RockLock Magnetron has all the qualities and ease of use you want in a locking carabiner. Black Diamond worked hard to bring this awesome biner into existence. with a magnetic locking mechanism, it is a breeze to clip in and out of, while still providing all the security and safety of a traditional locking carabiner. the two magnetic locking arms allow you to use the lock with either hand for quick and easy use when making anchors, belaying, or repelling.